AceFast M29 22.5W 20000mAh Power Bank
The AceFast M29 22.5W 20000mAh Power Bank is designed for users who need reliable backup power for phones, tablets, earbuds, and daily smart devices. With a large 20000mAh capacity, triple output ports, LED digital display, and fast charge protocol support, it is practical for travel, work, long days, and emergency charging.
Its main value is high-capacity charging in a compact body. The dual USB-C ports and USB-A port allow users to charge up to three devices, while the digital display shows the exact battery level for better control.
Key Features
- 20000mAh high-capacity power bank
- 22.5W maximum output via USB-A
- Dual USB-C input ports
- Dual USB-C output ports
- USB-A output port
- Supports fast charge protocols
- LED digital battery display
- Fast charge indicator
- Charges up to 3 devices
- Lithium polymer battery
- Flame-retardant PC material
- Smart temperature control
- 7-layer safety protection
- Compact 319g design
- Matte scratch-resistant finish
- Certified: CCC, CE, FCC, RoHS, EAC, UN38.3
Main Feature Sections
20000mAh Large Capacity
The AceFast M29 provides strong backup power for daily charging, travel, business trips, and heavy phone usage days.
Fast Charging Support
The USB-A port supports up to 22.5W output, while each USB-C port supports up to 20W output with compatible fast charging protocols.
Triple-Port Charging
Users can charge phones, earbuds, tablets, or accessories through two USB-C ports and one USB-A port. When multiple ports are used together, output is shared.
LED Digital Display
The LED screen shows the remaining battery percentage clearly, while the fast charge indicator helps users know when fast charging is active.
Safety Protection System
The power bank includes protection against short circuit, over-temperature, over-current, over-voltage, overcharge, and battery short circuit for safer daily use.
Compact Travel Design
With a 107.1 × 68.7 × 27.7mm size and 319g weight including cable, it is practical to carry in a bag for work, travel, and daily backup power.
Technical Specifications
- Product Name: ACEFAST M29 [XHD-G83] 22.5W Power Bank 20000mAh with Cable
- Battery Capacity: 20000mAh, 3.85V / 77Wh
- Rated Capacity: 11000mAh
- Battery Type: Lithium polymer
- USB-C1 Input: 5V/3A, 9V/2A, 12V/1.5A, 18W max
- USB-C2 Input: 5V/3A, 9V/2A, 12V/1.5A, 18W max
- USB-C1 Output: 20W max
- USB-C2 Output: 20W max
- USB-A Output: 22.5W max
- Dual-Port Output: 7.5W + 7.5W, 15W max
- Three-Port Output: 5V/3A, 15W max
- Fast Charge Protocols: PPS, PD3.0, PD2.0, QC4+, QC3.0, QC2.0, AFC, FCP, SCP
- Material: Flame-retardant PC + lithium polymer batteries
- Size: 107.1 × 68.7 × 27.7mm
- Weight: 319g, power bank + cable
- Certifications: CCC, CE, FCC, RoHS, EAC, UN38.3
Battery Life
- Capacity: 20000mAh
- Rated Capacity: 11000mAh
- Battery Health: Maintains around 80% capacity after 300+ cycles

